.content {
    margin-top: 50px;
    width: 200px;
    margin: 100px auto;
    text-align: center;

    h3 {
        text-align: center;
    }

    input {
        display: block;
        width: 100%;
    }

    button.submit {
        width: 100%;
        color: blue;
        font-size: 14px;
        margin-top: 10px;
    }
}
.tab{
    background: #f1f1f1;
    border: none;
    margin: 5px 10px;
    font-size: 14px;
    margin-bottom: 30px;
}
.hidden {
    display: none;
}

.current {
    color: blue;
    border-bottom: 1px solid black;
}
